Change some "test -f" to "test -s"

Don't bitch about star'd out logins unless they have a .rhosts/.shosts/.klogin
file (ie: something that would let them in via rsh/ssh).

src/etc/security

@@ -1,6 +1,6 @@
 #!/bin/sh -
 #
-#	$OpenBSD: security,v 1.14 1996/12/06 17:17:13 millert Exp $
+#	$OpenBSD: security,v 1.15 1996/12/06 17:51:49 millert Exp $
 #	from: @(#)security	8.1 (Berkeley) 6/9/93
 #
 
@@ -33,7 +33,7 @@ awk -F: '{
 	}
 	if (NF != 10)
 		printf("Line %d has the wrong number of fields.\n", NR);
-	if ($1 ~ /^[+-].*$/)
+	if ($1 ~ /^[+-]/)
 		next;
 	if ($1 == "")
 		printf("Line %d has an empty login field.\n", NR);
@@ -43,7 +43,7 @@ awk -F: '{
 		printf("Login %s has more than 8 characters.\n", $1);
 	if ($2 == "")
 		printf("Login %s has no password.\n", $1);
-	if (length($2) != 13 && ($10 ~ /.*sh$/ || $10 == ""))
+	if ((length($2) != 13 && ($10 ~ /.*sh$/ || $10 == "")) && system("for i in .rhosts .shosts .klogin ; do test -s "$9"/$i -a ! -O "$9"/$i && exit 1 ; done ; exit 0") != 0)
 		printf("Login %s is off but still has a valid shell.\n", $1);
 	if ($3 == 0 && $1 != "root")
 		printf("Login %s has a user id of 0.\n", $1);
@@ -132,7 +132,7 @@ rhome=/root
 umaskset=no
 list="/etc/csh.cshrc /etc/csh.login ${rhome}/.cshrc ${rhome}/.login"
 for i in $list ; do
-	if [ -f $i ] ; then
+	if [ -s $i ] ; then
 		if egrep umask $i > /dev/null ; then
 			umaskset=yes
 		fi
@@ -174,7 +174,7 @@ rhome=/root
 umaskset=no
 list="${rhome}/.profile"
 for i in $list; do
-	if [ -f $i ] ; then
+	if [ -s $i ] ; then
 		if egrep umask $i > /dev/null ; then
 			umaskset=yes
 		fi
@@ -252,7 +252,7 @@ awk -F: '$1 != "root" && $1 !~ /^[+-]/ && \
 while read uid homedir; do
 	for j in .rhosts .shosts; do
 		# Root owned .rhosts/.shosts files are ok.
-		if [ -f ${homedir}/$j -a ! -O ${homedir}/$j ] ; then
+		if [ -s ${homedir}/$j -a ! -O ${homedir}/$j ] ; then
 			rhost=`ls -ldgT ${homedir}/$j`
 			printf "$uid: $rhost\n"
 		fi